<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
  <center>
    <h1>用户登录</h1>
    <form action="/myweb/login" method="post">
        <table border="1">
          <tr>
            <td align="center">用户名</td>
            <td><input name="username" size="20" type="text"></td>
          </tr>
          <tr>
            <td align="center">密码</td>
            <td><input name="password" size="20" type="password"></td>
          </tr>
          <tr>
            <td colspan="2" align="center"><input type="submit" value="登录"></td>
          </tr>
        </table>
    </form>
  </center>
</body>
</html>